Sep 06 03:55:04.727 INFO checking median-0.3.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:55:04.727 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:55:04.728 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:55:04.968 INFO blam! 709c9c52108f704e4ea06d2a743eceb01309305cebf8578e129202f9ab2209b8
Sep 06 03:55:04.970 INFO running `"docker" "start" "-a" "709c9c52108f704e4ea06d2a743eceb01309305cebf8578e129202f9ab2209b8"`
Sep 06 03:55:06.342 INFO kablam! usermod: no changes
Sep 06 03:55:06.456 INFO kablam!     Checking arraydeque v0.4.3
Sep 06 03:55:06.456 INFO kablam!     Checking noisy_float v0.1.7
Sep 06 03:55:06.459 INFO kablam!     Checking median v0.3.0 (file:///source)
Sep 06 03:55:08.682 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `fmt`
Sep 06 03:55:08.682 INFO kablam!   --> benches/main.rs:34:35
Sep 06 03:55:08.682 INFO kablam!    |
Sep 06 03:55:08.682 INFO kablam! 34 |     A::Item: PartialOrd + Clone + fmt::Debug,
Sep 06 03:55:08.682 INFO kablam!    |                                   ^^^ Use of undeclared type or module `fmt`
Sep 06 03:55:08.682 INFO kablam! 
Sep 06 03:55:08.742 INFO kablam! error: aborting due to previous error
Sep 06 03:55:08.742 INFO kablam! 
Sep 06 03:55:08.742 INFO kablam! For more information about this error, try `rustc --explain E0433`.
Sep 06 03:55:08.748 INFO kablam! error: Could not compile `median`.
Sep 06 03:55:08.748 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 03:55:09.329 INFO kablam! error: build failed
Sep 06 03:55:09.330 INFO kablam! su: No module specific data is present
Sep 06 03:55:10.195 INFO running `"docker" "rm" "-f" "709c9c52108f704e4ea06d2a743eceb01309305cebf8578e129202f9ab2209b8"`
Sep 06 03:55:10.307 INFO blam! 709c9c52108f704e4ea06d2a743eceb01309305cebf8578e129202f9ab2209b8